Siemens 3VA5150-6EC31-0AA0 Circuit Breaker, 125A, 3-Pole

Introducing the Siemens 3VA5150-6EC31-0AA0 Circuit Breaker—125 A, 3-Pole—engineered for demanding industrial electrical service, maintenance, and replacement projects. This 3-pole device delivers reliable protection for 3-phase power systems, helping safeguard heavy machinery, conveyors, and manufacturing lines from overloads and short circuits.

Note: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, we can assist—just reach out with your installation details.

Why this Siemens model stands out

• 125 A three-pole protection tailored for robust 3‑phase circuits common in industrial facilities
• Designed to integrate with Siemens panels and the 3VA family of protection devices
• Durable construction built to withstand the rigors of industrial environments and ongoing maintenance
• Clear part-number identification (3VA5150-6EC31-0AA0) to simplify ordering and cross-checks

Ideal use cases

• New installations in manufacturing facilities with 3-phase distribution up to 125 A
• Maintenance and replacement projects requiring a compatible Siemens breaker
• Upgrading or consolidating protection in existing Siemens panel configurations that accept the 3VA-series

Specifications at a glance

• Part Number: 3VA5150-6EC31-0AA0
• Product Type: Circuit Breaker
• Amperage: 125 A
• Poles: 3

Ensure compatibility by cross-checking the part number with your application requirements. If you’re uncertain about fit, message us and we’ll help confirm that this breaker matches your Siemens panel and electrical system configuration.